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POST
/
whatsapp
/
phone_numbers
/
{phone_number_id}
/
webhooks
curl --request POST \
  --url https://api.kapso.ai/platform/v1/whatsapp/phone_numbers/{phone_number_id}/webhooks \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "whatsapp_webhook": {
    "url": "https://api.acme.com/webhooks/whatsapp",
    "secret_key": "wh_sec_3kfj9dmfkg8s2",
    "events": [
      "whatsapp.message.received",
      "whatsapp.message.sent"
    ],
    "active": true
  }
}
'
{
  "data": {
    "id": "9e8d7c6b-5a4f-3e2d-1c0b-9a8f7e6d5c4b",
    "url": "https://api.acme.com/webhooks/whatsapp",
    "events": [
      "whatsapp.message.received",
      "whatsapp.message.sent"
    ],
    "active": true,
    "secret_key": "wh_sec_3kfj9dmfkg8s2",
    "headers": {
      "X-Webhook-Source": "kapso"
    },
    "buffer_enabled": false,
    "buffer_window_seconds": null,
    "max_buffer_size": null,
    "buffer_events": [],
    "inactivity_minutes": 60,
    "project_id": "1d6ca0a3-91c2-4f13-8a94-28ddb0d5f2f3",
    "phone_number_id": "1234567890",
    "created_at": "2025-07-14T15:00:00Z",
    "updated_at": "2025-07-14T15:00:00Z"
  }
}

Authorizations

​
X-API-Key
string
header
required

Path Parameters

​
phone_number_id
string
required

Body

application/json
​
whatsapp_webhook
object
required

Response

Created

​
data
object
required